5212290 has 16 divisors (see below), whose sum is σ = 12509568. Its totient is φ = 1389936.

The previous prime is 5212241. The next prime is 5212303. The reversal of 5212290 is 922125.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86842 + ... + 86901.

It is an arithmetic number, because the mean of its divisors is an integer number (781848).

Almost surely, 2^5212290 is an apocalyptic number.

5212290 is an abundant number, since it is smaller than the sum of its proper divisors (7297278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212290 is a wasteful number, since it uses less digits than its factorization.

5212290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173753.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5212290 is about 2283.0440206006. The cubic root of 5212290 is about 173.3842018682.

The spelling of 5212290 in words is "five million, two hundred twelve thousand, two hundred ninety".